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Diffstat (limited to 'gnu/lib/libodialog/radiolist.c')
-rw-r--r--gnu/lib/libodialog/radiolist.c628
1 files changed, 0 insertions, 628 deletions
diff --git a/gnu/lib/libodialog/radiolist.c b/gnu/lib/libodialog/radiolist.c
deleted file mode 100644
index 4b865a6..0000000
--- a/gnu/lib/libodialog/radiolist.c
+++ /dev/null
@@ -1,628 +0,0 @@
-/*
- * radiolist.c -- implements the radiolist box
- *
- * AUTHOR: Stuart Herbert - S.Herbert@sheffield.ac.uk
- * (from checklist.c by Savio Lam (lam836@cs.cuhk.hk))
- *
- * Substantial rennovation: 12/18/95, Jordan K. Hubbard
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <dialog.h>
-#include "dialog.priv.h"
-
-
-static void print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected, dialogMenuItem *me);
-
-#define DREF(di, item) ((di) ? &((di)[(item)]) : NULL)
-
-static int list_width, check_x, item_x;
-
-
-/*
- * Display a dialog box with a list of options that can be turned on or off
- */
-int
-dialog_radiolist(unsigned char *title, unsigned char *prompt, int height, int width, int list_height,
- int cnt, void *it, unsigned char *result)
-{
- int i, j, x, y, cur_x, cur_y, old_x, old_y, box_x, box_y, key = 0, button,
- choice, l, k, scroll, max_choice, *status, item_no = 0, was_on = 0;
- int redraw_menu = FALSE, cursor_reset = FALSE;
- int rval = 0, onlist = 1, ok_space, cancel_space;
- char okButton, cancelButton;
- WINDOW *dialog, *list;
- unsigned char **items = NULL;
- dialogMenuItem *ditems;
-
- /* Allocate space for storing item on/off status */
- if ((status = alloca(sizeof(int) * abs(cnt))) == NULL) {
- endwin();
- fprintf(stderr, "\nCan't allocate memory in dialog_radiolist().\n");
- exit(-1);
- }
-
-draw:
- button = choice = scroll = 0;
- /* Previous calling syntax, e.g. just a list of strings? */
- if (cnt >= 0) {
- items = it;
- ditems = NULL;
- item_no = cnt;
- /* Initializes status */
- for (i = 0; i < item_no; i++) {
- status[i] = !strcasecmp(items[i*3 + 2], "on");
- if (status[i]) {
- if (was_on)
- status[i] = FALSE;
- else
- was_on = 1;
- }
- }
- }
- /* It's the new specification format - fake the rest of the code out */
- else {
- item_no = abs(cnt);
- ditems = it;
- if (!items)
- items = (unsigned char **)alloca((item_no * 3) * sizeof(unsigned char *));
- /* Initializes status */
- for (i = 0; i < item_no; i++) {
- status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
- if (status[i]) {
- if (was_on)
- status[i] = FALSE;
- else
- was_on = 1;
- }
- items[i*3] = ditems[i].prompt;
- items[i*3 + 1] = ditems[i].title;
- items[i*3 + 2] = status[i] ? "on" : "off";
- }
- }
- max_choice = MIN(list_height, item_no);
-
- check_x = 0;
- item_x = 0;
- /* Find length of longest item in order to center radiolist */
- for (i = 0; i < item_no; i++) {
- l = strlen(items[i * 3]);
- for (j = 0; j < item_no; j++) {
- k = strlen(items[j * 3 + 1]);
- check_x = MAX(check_x, l + k + 6);
- }
- item_x = MAX(item_x, l);
- }
- if (height < 0)
- height = strheight(prompt) + list_height + 4 + 2;
- if (width < 0) {
- i = strwidth(prompt);
- j = ((title != NULL) ? strwidth(title) : 0);
- width = MAX(i, j);
- width = MAX(width, check_x + 4) + 4;
- }
- width = MAX(width, 24);
-
- if (width > COLS)
- width = COLS;
- if (height > LINES)
- height = LINES;
- /* center dialog box on screen */
- x = DialogX ? DialogX : (COLS - width) / 2;
- y = DialogY ? DialogY : (LINES - height) / 2;
-
-#ifdef HAVE_NCURSES
- if (use_shadow)
- draw_shadow(stdscr, y, x, height, width);
-#endif
- dialog = newwin(height, width, y, x);
- if (dialog == NULL) {
- endwin();
- fprintf(stderr, "\nnewwin(%d,%d,%d,%d) failed, maybe wrong dims\n", height, width, y, x);
- return -1;
- }
- keypad(dialog, TRUE);
-
- draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
- wattrset(dialog, border_attr);
- wmove(dialog, height - 3, 0);
- waddch(dialog, ACS_LTEE);
- for (i = 0; i < width - 2; i++)
- waddch(dialog, ACS_HLINE);
- wattrset(dialog, dialog_attr);
- waddch(dialog, ACS_RTEE);
- wmove(dialog, height - 2, 1);
- for (i = 0; i < width - 2; i++)
- waddch(dialog, ' ');
-
- if (title != NULL) {
- wattrset(dialog, title_attr);
- wmove(dialog, 0, (width - strlen(title)) / 2 - 1);
- waddch(dialog, ' ');
- waddstr(dialog, title);
- waddch(dialog, ' ');
- }
- wattrset(dialog, dialog_attr);
- wmove(dialog, 1, 2);
- print_autowrap(dialog, prompt, height - 1, width - 2, width, 1, 2, TRUE, FALSE);
-
- list_width = width - 6;
- getyx(dialog, cur_y, cur_x);
- box_y = cur_y + 1;
- box_x = (width - list_width) / 2 - 1;
-
- /* create new window for the list */
- list = subwin(dialog, list_height, list_width, y + box_y + 1, x + box_x + 1);
- if (list == NULL) {
- delwin(dialog);
- endwin();
- fprintf(stderr, "\nsubwin(dialog,%d,%d,%d,%d) failed, maybe wrong dims\n", list_height, list_width,
- y + box_y + 1,x + box_x + 1);
- return -1;
- }
- keypad(list, TRUE);
-
- /* draw a box around the list items */
- draw_box(dialog, box_y, box_x, list_height+2, list_width+2, menubox_border_attr, menubox_attr);
-
- check_x = (list_width - check_x) / 2;
- item_x = check_x + item_x + 6;
-
- /* Print the list */
- for (i = 0; i < max_choice; i++)
- print_item(list, items[i * 3], items[i * 3 + 1], status[i], i, i == choice, DREF(ditems, i));
- wnoutrefresh(list);
- print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
-
- display_helpline(dialog, height-1, width);
-
- x = width/ 2 - 11;
- y = height - 2;
- if (ditems && result) {
- cancelButton = toupper(ditems[CANCEL_BUTTON].prompt[0]);
- print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
- ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : FALSE);
- okButton = toupper(ditems[OK_BUTTON].prompt[0]);
- print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
- ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : TRUE);
- }
- else {
- cancelButton = 'C';
- print_button(dialog, "Cancel", y, x + 14, FALSE);
- okButton = 'O';
- print_button(dialog, " OK ", y, x, TRUE);
- }
- wnoutrefresh(dialog);
- wmove(list, choice, check_x+1);
- wrefresh(list);
-
- while (key != ESC) {
- key = wgetch(dialog);
-
- /* See if its the short-cut to "OK" */
- if (toupper(key) == okButton) {
- if (ditems) {
- if (result && ditems[OK_BUTTON].fire) {
- int st;
- WINDOW *save;
-
- save = dupwin(newscr);
- st = ditems[OK_BUTTON].fire(&ditems[OK_BUTTON]);
- if (st & DITEM_RESTORE) {
- touchwin(save);
- wrefresh(save);
- }
- delwin(save);
- }
- }
- else if (result) {
- *result = '\0';
- for (i = 0; i < item_no; i++) {
- if (status[i]) {
- strcat(result, items[i*3]);
- break;
- }
- }
- }
- rval = 0;
- key = ESC;
- break;
- }
-
- /* Shortcut to cancel */
- if (toupper(key) == cancelButton) {
- if (ditems && result && ditems[CANCEL_BUTTON].fire) {
- int st;
- WINDOW *save;
-
- save = dupwin(newscr);
- st = ditems[CANCEL_BUTTON].fire(&ditems[CANCEL_BUTTON]);
- if (st & DITEM_RESTORE) {
- touchwin(save);
- wrefresh(save);
- }
- delwin(save);
- }
- rval = 1;
- key = ESC;
- break;
- }
-
- /* Check if key pressed matches first character of any item tag in list */
- for (i = 0; i < max_choice; i++)
- if (key != ' ' && toupper(key) == toupper(items[(scroll + i) * 3][0]))
- break;
-
- if (i < max_choice || (key >= '1' && key <= MIN('9', '0' + max_choice)) ||
- KEY_IS_UP(key) || KEY_IS_DOWN(key) || ((key == ' ' || key == '\r' || key == '\n') && onlist == 1)) {
-
- /* if moving from buttons to the list, reset and redraw buttons */
- if (!onlist) {
- onlist = 1;
- button = 0;
-
- if (ditems && result ) {
- print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
- ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
- print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
- ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
- }
- else {
- print_button(dialog, "Cancel", y, x + 14, button);
- print_button(dialog, " OK ", y, x, !button);
- }
- }
- wmove(list, choice, check_x+1);
- wnoutrefresh(dialog);
- wrefresh(list);
-
- if (key >= '1' && key <= MIN('9', '0' + max_choice))
- i = key - '1';
- else if (KEY_IS_UP(key)) {
- if (!choice) {
- if (scroll) {
- /* Scroll list down */
- getyx(dialog, cur_y, cur_x); /* Save cursor position */
- if (list_height > 1) {
- /* De-highlight current first item before scrolling down */
- print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0,
- FALSE, DREF(ditems, scroll));
- scrollok(list, TRUE);
- wscrl(list, -1);
- scrollok(list, FALSE);
- }
- scroll--;
- print_item(list, items[scroll*3], items[scroll*3 + 1], status[scroll], 0,
- TRUE, DREF(ditems, scroll));
- print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
- wmove(list, choice, check_x+1);
- wnoutrefresh(dialog);
- wrefresh(list);
- }
- continue; /* wait for another key press */
- }
- else
- i = choice - 1;
- }
- else if (KEY_IS_DOWN(key)) {
- if (choice == max_choice - 1) {
- if (scroll + choice < item_no - 1) {
- /* Scroll list up */
- getyx(dialog, cur_y, cur_x); /* Save cursor position */
- if (list_height > 1) {
- /* De-highlight current last item before scrolling up */
- print_item(list, items[(scroll + max_choice - 1) * 3],
- items[(scroll + max_choice - 1) * 3 + 1],
- status[scroll + max_choice - 1], max_choice - 1,
- FALSE, DREF(ditems, scroll + max_choice - 1));
- scrollok(list, TRUE);
- scroll(list);
- scrollok(list, FALSE);
- }
- scroll++;
- print_item(list, items[(scroll + max_choice - 1) * 3],
- items[(scroll + max_choice - 1) * 3 + 1],
- status[scroll + max_choice - 1], max_choice - 1,
- TRUE, DREF(ditems, scroll + max_choice - 1));
- print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
- wmove(list, choice, check_x+1);
- wnoutrefresh(dialog);
- wrefresh(list);
- }
- continue; /* wait for another key press */
- }
- else
- i = choice + 1;
- }
- else if ((key == ' ' || key == '\r' || key == '\n') && onlist) { /* Toggle item status */
- getyx(list, old_y, old_x); /* Save cursor position */
- if (status[scroll + choice])
- continue;
- else if (ditems) {
- if (ditems[scroll + choice].fire) {
- int st;
- WINDOW *save;
-
- save = dupwin(newscr);
- st = ditems[scroll + choice].fire(&ditems[scroll + choice]);
- if (st & DITEM_RESTORE) {
- touchwin(save);
- wrefresh(save);
- }
- delwin(save);
- if (st & DITEM_REDRAW) {
- wclear(list);
- for (i = 0; i < item_no; i++)
- status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
-
- for (i = 0; i < max_choice; i++) {
- print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1],
- status[scroll + i], i, i == choice,
- DREF(ditems, scroll + i));
- }
-/* wmove(list, old_y, old_x);*/ /* Restore cursor to previous position */
-/* wrefresh(list); */
- }
- if (st & DITEM_LEAVE_MENU) {
- /* Allow a fire action to take us out of the menu */
- key = ESC;
- break;
- }
- else if (st & DITEM_RECREATE) {
- delwin(list);
- delwin(dialog);
- dialog_clear();
- goto draw;
- }
- }
- for (i = 0; i < item_no; i++)
- status[i] = ditems[i].checked ? ditems[i].checked(&ditems[i]) : FALSE;
- }
- else {
- for (i = 0; i < item_no; i++)
- status[i] = 0;
- status[scroll + choice] = TRUE;
- }
- for (i = 0; i < max_choice; i++)
- print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1],
- status[scroll + i], i, i == choice, DREF(ditems, scroll + i));
- wmove(list, choice, check_x+1); /* Restore cursor position */
- wrefresh(list);
- continue; /* wait for another key press */
- }
-
- if (i != choice) {
- /* De-highlight current item */
- print_item(list, items[(scroll + choice) * 3], items[(scroll + choice) * 3 +1],
- status[scroll + choice], choice, FALSE, DREF(ditems, scroll + choice));
- /* Highlight new item */
- choice = i;
- print_item(list, items[(scroll + choice) * 3], items[(scroll + choice) * 3 + 1],
- status[scroll + choice], choice, TRUE, DREF(ditems, scroll + choice));
- wmove(list, choice, check_x+1); /* Restore cursor position */
- wrefresh(list);
- }
- continue; /* wait for another key press */
- }
-
- switch (key) {
- case KEY_PPAGE:
- if (scroll > height-4) /* can we go up? */
- scroll -= (height-4);
- else
- scroll = 0;
- redraw_menu = TRUE;
- if (!onlist) {
- onlist = 1;
- button = 0;
- }
- break;
-
- case KEY_NPAGE:
- if (scroll + list_height >= item_no-1 - list_height) { /* can we go down a full page? */
- scroll = item_no - list_height;
- if (scroll < 0)
- scroll = 0;
- }
- else
- scroll += list_height;
- redraw_menu = TRUE;
- if (!onlist) {
- onlist = 1;
- button = 0;
- }
- break;
-
- case KEY_HOME:
- scroll = 0;
- choice = 0;
- redraw_menu = TRUE;
- cursor_reset = TRUE;
- onlist = 1;
- break;
-
- case KEY_END:
- scroll = item_no - list_height;
- if (scroll < 0)
- scroll = 0;
- choice = max_choice - 1;
- redraw_menu = TRUE;
- cursor_reset = TRUE;
- onlist = 1;
- break;
-
- case TAB:
- case KEY_BTAB:
- /* move to next component */
- if (onlist) { /* on list, next is ok button */
- onlist = 0;
- if (ditems && result)
- ok_space = 1;
- else
- ok_space = 3;
- wmove(dialog, y, x + ok_space);
- wrefresh(dialog);
- break;
- }
- else if (button) { /* on cancel button, next is list */
- button = 0;
- onlist = 1;
- redraw_menu = TRUE;
- break;
- }
- /* on ok button, next is cancel button, same as left/right case */
-
- case KEY_LEFT:
- case KEY_RIGHT:
- onlist = 0;
- button = !button;
- if (ditems && result) {
- print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
- ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
- print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
- ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
- ok_space = 1;
- cancel_space = strlen(ditems[OK_BUTTON].prompt) + 6;
- }
- else {
- print_button(dialog, "Cancel", y, x + 14, button);
- print_button(dialog, " OK ", y, x, !button);
- ok_space = 3;
- cancel_space = 15;
- }
- if (button)
- wmove(dialog, y, x + cancel_space);
- else
- wmove(dialog, y, x + ok_space);
- wrefresh(dialog);
- break;
-
- case ' ':
- case '\r':
- case '\n':
- if (!onlist) {
- if (ditems) {
- if (result && ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire) {
- int st;
- WINDOW *save;
-
- save = dupwin(newscr);
- st = ditems[button ? CANCEL_BUTTON : OK_BUTTON].fire(&ditems[button ? CANCEL_BUTTON : OK_BUTTON]);
- if (st & DITEM_RESTORE) {
- touchwin(save);
- wrefresh(save);
- }
- delwin(save);
- }
- }
- else if (result) {
- *result = '\0';
- for (i = 0; i < item_no; i++) {
- if (status[i]) {
- strcpy(result, items[i*3]);
- break;
- }
- }
- }
- rval = button;
- key = ESC;
- break;
- }
-
- case ESC:
- rval = -1;
- break;
-
- case KEY_F(1):
- case '?':
- display_helpfile();
- break;
- }
-
- if (redraw_menu) {
- getyx(list, old_y, old_x);
- wclear(list);
- for (i = 0; i < max_choice; i++)
- print_item(list, items[(scroll + i) * 3], items[(scroll + i) * 3 + 1], status[scroll + i],
- i, i == choice, DREF(ditems, scroll + i));
- print_arrows(dialog, scroll, list_height, item_no, box_x, box_y, check_x + 4, cur_x, cur_y);
-
- /* redraw buttons to fix highlighting */
- if (ditems && result) {
- print_button(dialog, ditems[CANCEL_BUTTON].prompt, y, x + strlen(ditems[OK_BUTTON].prompt) + 5,
- ditems[CANCEL_BUTTON].checked ? ditems[CANCEL_BUTTON].checked(&ditems[CANCEL_BUTTON]) : button);
- print_button(dialog, ditems[OK_BUTTON].prompt, y, x,
- ditems[OK_BUTTON].checked ? ditems[OK_BUTTON].checked(&ditems[OK_BUTTON]) : !button);
- }
- else {
- print_button(dialog, "Cancel", y, x + 14, button);
- print_button(dialog, " OK ", y, x, !button);
- }
- wnoutrefresh(dialog);
- if (cursor_reset) {
- wmove(list, choice, check_x+1);
- cursor_reset = FALSE;
- }
- else {
- wmove(list, old_y, old_x);
- }
- wrefresh(list);
- redraw_menu = FALSE;
- }
- }
-
- delwin(list);
- delwin(dialog);
- return rval; /* ESC pressed */
-}
-
-/*
- * Print list item
- */
-static void
-print_item(WINDOW *win, char *tag, char *item, int status, int choice, int selected, dialogMenuItem *me)
-{
- int i;
-
- /* Clear 'residue' of last item */
- wattrset(win, menubox_attr);
- wmove(win, choice, 0);
- for (i = 0; i < list_width; i++)
- waddch(win, ' ');
- wmove(win, choice, check_x);
- wattrset(win, selected ? check_selected_attr : check_attr);
- wprintw(win, "%c%c%c", me && me->lbra ? me->lbra : '(',
- status ? me && me->mark ? me->mark : '*' : ' ',
- me && me->rbra ? me->rbra : ')');
- wattrset(win, menubox_attr);
- waddch(win, ' ');
- wattrset(win, selected ? tag_key_selected_attr : tag_key_attr);
- waddch(win, tag[0]);
- wattrset(win, selected ? tag_selected_attr : tag_attr);
- waddstr(win, tag + 1);
- wmove(win, choice, item_x);
- wattrset(win, selected ? item_selected_attr : item_attr);
- waddstr(win, item);
- /* If have a selection handler for this, call it */
- if (me && me->selected) {
- wrefresh(win);
- me->selected(me, selected);
- }
-}
-/* End of print_item() */
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